Home / 1,813,056.93-2,501,965.62-997,260.39

Finding the Fourth Proportional to 1,813,056.93, 2,501,965.62 and 997,260.39

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Solution

The fourth proportional to 1,813,056.93, 2,501,965.62 and 997,260.39 is: 1,376,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,056.93 : 2,501,965.62 = 997,260.39 : x
  2. Step 2: Convert to fraction form
    1,813,056.93/2,501,965.62 = 997,260.39/x
  3. Step 3: Cross multiply
    1,813,056.93x = 2,501,965.62 × 997,260.39
  4. Step 4: Simplify right side
    1,813,056.93x = 2,495,111,209,967.79
  5. Step 5: Solve for x
    x = 2,495,111,209,967.79/1,813,056.93
  6. Step 6: Final answer
    x = 1,376,190.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.